11.9 Help Files

The Emacs help commands described above display dynamic help based
on the current state within Emacs, or refer to manuals. Other help
commands display pre-written, static help files. These commands all
have the form C-h C-char; that is, C-h followed by a
control character.

C-h C-c

Display the Emacs copying conditions (describe-copying).
These are the rules under which you can copy and redistribute Emacs.

C-h C-d

Display how to download or order the latest version of
Emacs and other GNU software (describe-distribution).

C-h C-e

Display the list of known Emacs problems, sometimes with suggested
workarounds (view-emacs-problems).